8.2. Terminal Blocks, Fuse Blocks and Fuse Holders. Contents. NEMA Overview NEMA. Standards and Certifications UL File #E67464 and #E56797

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1 .2 Contents C31 Series Terminal Blocks, Rail Mounted.. TB Series Terminal Blocks, Modular Page V7-T-107 V7-T-111 Overview Product terminal blocks provide a panel or DIN rail mount block that can be assembled from modular pieces. These blocks accommodate wire from 22 to 1/0 AWG and up to 175A and 600V. s and Certifications UL File #E67464 and #E56797 V7-T-106 Volume 7 Logic Control, Operator Interface and Connectivity Solutions CA010000E July

.2 C31 Series Terminal Blocks, Rail Mounted C31 Series Terminal Blocks, Rail Mounted Product 600V Snap-fit nylon sections Control circuit blocks Power circuit blocks Fuse blocks Switch blocks

2 .2 C31 Series Terminal Blocks, Rail Mounted C31 Series Terminal Blocks, Rail Mounted Product 600V Snap-fit nylon sections Control circuit blocks Power circuit blocks Fuse blocks Switch blocks Sections can be interlocked in any quantity and any mixture for direct panel mounting or channel mounting Three terminal choices in control circuit blocks, up to 32 circuits per foot A Typical Mixture of Control Circuit Blocks, Power Blocks, Switch and Fuse Blocks in a Mounting Channel C31CC C31TP C31PE C31PT C31EF C31SB C31FB Contents C31 Series Terminal Blocks, Rail Mounted Product Selection Accessories Modifications Technical Data and Specifications Dimensions TB Series Terminal Blocks, Modular Power circuit blocks for heavy-duty applications, up to 16 circuits per foot Fuse blocks accommodate any x 1.5 in (10.3 x 3.1 mm) ferrule type cartridge fuse up to 30A Switch blocks have removable blade for extra safety C31MC Page V7-T-10 V7-T-109 V7-T-109 V7-T-110 V7-T-110 V7-T-111 s and Certifications UL File #E67464 Volume 7 Logic Control, Operator Interface and Connectivity Solutions CA010000E July V7-T-107

3 .2 Product Selection When Ordering Specify number and quantity, which must be in a multiple of the available minimum standard package. C31ST C31TP C31TS C31ES C31PT C31PE C31SB C31FB C31EF Examples: 200 Cat. No. C31ST 20 Cat. No. C31PT 100 Cat. No. C31CC Control, Power, Switch and Fuse Blocks 1 Control Circuit Terminal Blocks Rated 50A Notes AWG Wire Size 1 Available only in minimum quantity standard packages. 2 Must be ordered in standard package quantity or in multiples of these quantities. number and quantity of end sections also in minimum quantity standard package. Type ST (screw terminal) AWG 100 C31ST Type TP (tubular pressure plt) C31TP Type TS (tubular screw) end section C31TS End section 25 C31ES Power Circuit Terminal Blocks Rated 155A Type PT (tubular screw) 10 1/0 10 C31PT End section 10 C31PE Switch Blocks Rated 15A and Fuse Blocks Rated 30A Switch blocks 1 10 C31SB Fuse blocks 1 10 C31FB End section 10 C31EF Example: 25 Cat. No. C31ES V7-T-10 Volume 7 Logic Control, Operator Interface and Connectivity Solutions CA010000E July

.2 Accessories C31 Series Terminal Blocks, Rail Mounted 1 Modifications Pull Apart Terminal Blocks 1 Pull Apart Terminal Blocks Illustrates: One Three-Pole Movable Section, Three One-Pole Stationary

4 .2 Accessories C31 Series Terminal Blocks, Rail Mounted 1 Modifications Pull Apart Terminal Blocks 1 Pull Apart Terminal Blocks Illustrates: One Three-Pole Movable Section, Three One-Pole Stationary Sections and One End Piece Notes Aluminum mounting channel 6 ft (1.m) lengths 25 C31MC Screw type channel clamp (one required each end) C31VC Spring type channel clamp (one required each end) C31CC Vinyl marking strip 3/ in x 25 ft (9.5 mm x 7.6m) coil 1 C31MS Marking paper pressure sensitive 5/16 x 11-11/16 in (7.9 x mm), 24 strips/sheet 5 sheets C31MP Marking strip retainer (one required/grouping) For use on control circuit blocks 100 C31SR For use on power circuit blocks 100 C31SP Fanning strip for type TP and/or TS 50 C31TF Fanning strip for type ST 50 C31SF Terminal jumper (two-pole) C31TJ Ganging rod 1/ in x 6 in (3.2 mm x mm) 5 10 C31GR AWG Wire Size One-pole stationary section (tubular pressure plt) C31PS Three-pole movable section (tubular pressure plt) C31PM End section 25 C31ES Polarizing plug (promotes alignment of poles) C31PP 1 Available only in minimum quantity standard packages. 2 Must be ordered in standard package quantity or in multiples of these quantities. 3 C31CC is a snap-in, one time use disposable type. C31VC can be readjusted or reused as desired. 4 For use on adjacent Type TP and/or TS control circuit sections. 5 May be used on section covers or to gang fuse and/or switch blocks. 6 L shaped plug installs in end of stationary section, C31PS, and prevents incorrect installation of movable section, C31PM. Volume 7 Logic Control, Operator Interface and Connectivity Solutions CA010000E July V7-T-109

5 .2 Technical Data and Specifications Formulas for Calculating Blocks and Channel Lengths N = of Blocks C31 Series Terminal Blocks, Rail Mounted Dimensions Approximate Dimensions in Inches (mm) Blocks Length Control blocks and pull apart blocks (0.375 x N) Power circuit blocks (0.750 x N) Fuse and switch blocks (0.755 x N) Mounting channel (minimum channel length) C31 Series Terminal Blocks, Rail Mounted 1.19 (30.2) Terminal Block Mounting Without Channel blocks length Mounting Channel in 6' (1.m) Lengths, Can Be Cut to Desired Length Block A B Channel Mounting Control circuit blocks 1.25 (31.) 1.55 (39.4) Power circuit blocks 1.75 (44.5) 2.00 (50.) Fuse blocks 2.75 (69.9) 2.00 (50.) Switch blocks 2.75 (69.9) 2.00 (50.) Pull apart blocks 1. (47.) 2.75 (69.9) A B V7-T-110 Volume 7 Logic Control, Operator Interface and Connectivity Solutions CA010000E July

8.2. Terminal Blocks, Fuse Blocks and Fuse Holders. Contents Description C381 Series Terminal Blocks, Rail Mounted...

8.2. Terminal Blocks, Fuse Blocks and Fuse Holders. Contents Description C381 Series Terminal Blocks, Rail Mounted... .2 Product TBA and TBD modular terminal blocks are designed to conserve space, while allowing maximum flexibility and ease of installation. Available as one-, two- and three-pole circuits, simple and uniform